package com.learn.springframework.annotation;

import java.lang.annotation.*;
/**
 * @Description:    java类作用描述
 * @Author:         cong zhi
 * @CreateDate:     2021/4/23 22:51
 * @UpdateUser:     cong zhi
 * @UpdateDate:     2021/4/23 22:51
 * @UpdateRemark:   修改内容
 * @Version:        1.0
 */
@Documented
@Target(ElementType.PARAMETER)
@Retention(RetentionPolicy.RUNTIME)
public @interface RequestParam {
    /**
     * 作用于该类上的注解一个VALUE属性
     *
     * @return
     */
    String value() default "";
}
